... manufacture of II-VI compound semiconductor, thermoelectric converting element, refrigerating. Tellurium (Te)1, Physical character:Atomic Weight: 127.60Electronegative: 2.01Density ... 0.35 eV2, Specification:High Purity Tellurium:Te-05 Grade 99.999. The content of Tellurium is above 99.999%. The total ... bellow 0.1 ppm.3, Physical Size:Lump, Ingot, Powder.4, Usage:It is mainly used in the manufacture of ...